Adds a new website slides module for publishing, browsing, embedding, downloading, liking, and commenting on presentations. This gives businesses a way to share slide content publicly, promote engagement, and manage publication permissions from Odoo.

- Task: https://www.odoo.com/web?#id=9093&view_type=form&model=project.task
- Pad: https://pad.odoo.com/p/r.QlQTvBv6mCcMrK4B

Mass mailing now sends large campaigns in the background instead of blocking the user’s browser, making high-volume email campaigns more reliable. Users also get clearer unsubscribe choices, and mailing campaigns are better connected with marketing campaign tracking.